[libvirt] [PATCH] qemu: improve errors related to offline domains

Eric Blake eblake at redhat.com
Thu Apr 26 22:39:34 UTC 2012


On 04/26/2012 02:17 PM, Eric Blake wrote:
> On 04/26/2012 02:11 PM, Stefan Berger wrote:
>> On 04/26/2012 03:50 PM, Eric Blake wrote:
>>
>>> https://bugzilla.redhat.com/show_bug.cgi?id=816662 pointed out
>>> that attempting 'virsh blockpull' on an offline domain gave a
>>> misleading error message about qemu lacking support for the
>>> operation, even when qemu was specifically updated to support it.
>>> The real problem is that we have several capabilities that are
>>> only determined when starting a domain, and therefore are still
>>> clear when first working with an inactive domain (namely, any
>>> capability set by qemuMonitorJSONCheckCommands).
> 
>>> @@ -12637,6 +12643,12 @@ qemuDomainPMSuspendForDuration(virDomainPtr dom,
>>>
>>>       priv = vm->privateData;
>>>
>>> +    if (!virDomainObjIsActive(vm)) {
>>> +        qemuReportError(VIR_ERR_OPERATION_INVALID,
>>> +                        "%s", _("domain is not running"));
>>> +        goto endjob;
>>> +    }
>>> +
>> Nit, you could move this above the priv =. Neither endjob nor cleanup
>> need this priv.
>> But 'goto endjob' is wrong (replace with 'goto cleanup'),
> 
> D'oh - too much copy-and-paste!  You're obviously right (and this is why
> we do code review).

Pushed with the two labels fixed, per your ACK on IRC.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 620 bytes
Desc: OpenPGP digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20120426/dce5baf5/attachment-0001.sig>


More information about the libvir-list mailing list